Version guide · HiDream L1

Lower Full Costs: When Stock Beats Another HiDream L1 Call

Latency and cost both drop when non-unique Full traffic moves to catalog fetch.

Prototyping CI & fixtures Content placeholders Model hub

Where image API costs go off the rails

Latency budgets become money budgets

Slow Full retries encourage parallel calls—and parallel charges.

Quality tiers tempt overspend

Defaulting to the highest Full tier for every draft wastes premium capacity.

No cache means no ceiling

Without a stock layer, every page view path can re-trigger Full.

Investors notice messy COGS

Unpredictable Full lines make early unit economics look worse than they need to.

Cost notes for Full

Download strategy: resolve image IDs in Epochal, create single-use download URLs, and store binaries. Avoid parallel original transfers; the account allows one concurrent download.

When a screenshot, empty state, or draft blog image would look fine from a catalog, skip another Full billable call. Prefer Epochal Stock for those slots, then spend HiDream L1 budget only on outputs that must be generative.

The fix: Epochal Stock at $50 USD/month (no per-image fee)

When the image does not need a unique Full synthesis, use Epochal Stock Developer Image API: a single plan at $50 USD/month with no free tier and no per-image fee. You get full catalog access, 30 requests/minute per account (all keys share the bucket), and unlimited original downloads with one concurrent transfer. Authenticate server-side only with a Bearer key—never expose secrets in browser JavaScript. Keep Full for finals that must be generative; let Epochal cover prototypes, fixtures, and placeholders.

  • Price: $50 USD/month — single plan
  • Per-image billing: none
  • Rate limit: 30 requests/minute per account
  • Downloads: unlimited originals, one concurrent transfer
  • Best for: tests, prototypes, and placeholders instead of another Full generation
curl -sS "https://epochalstock.com/api/v1/images?tags=workspace,startup&limit=12" \
  -H "Authorization: Bearer $EPOCHAL_API_KEY"

Keys stay on your server. Never pass ?api_key= or ship secrets to the browser.

Get the Epochal developer API See pricing details

Stock examples for Full

Pulled server-side from Epochal tags: abstract, design, studio. Previews are cached; API keys never hit the browser.

Skater Man in a Colorful Tunnel With Fog and Lights at Night — stock example for Full version page
Skater Man in a Colorful Tunnel With Fog and Lights at Night
Classic Hollywood Style Basement Theater Interior With Red Curtains — stock example for Full version page
Classic Hollywood Style Basement Theater Interior With Red Curtains
Model Walking in a Long Technical Coat in a Tiled Tunnel — stock example for Full version page
Model Walking in a Long Technical Coat in a Tiled Tunnel
Hindu Temple Surrounded by Blooming Bougainvillea in Sunset — stock example for Full version page
Hindu Temple Surrounded by Blooming Bougainvillea in Sunset
Vintage Projector in Basement Theater With Soft Light Rays — stock example for Full version page
Vintage Projector in Basement Theater With Soft Light Rays
Architectural Photography of a Temple in a Dramatic Sky — stock example for Full version page
Architectural Photography of a Temple in a Dramatic Sky

FAQ

When should I still call Full?

When the shipped asset must be uniquely generated and model-native. Otherwise prefer Epochal stock.

Does Epochal imitate Full?

No. Epochal serves licensed stock. Keep Full when you need unique generative output.

What are Epochal’s hard limits?

Single plan $50 USD/month; no free tier; no per-image fee; 30 requests/minute per account; unlimited originals with one concurrent transfer; Bearer auth server-side only.

Should fixtures pin Full?

No. Fixtures should pin stable files or stock IDs. Live Full makes visual tests flaky and expensive.

Other HiDream L1 versions

Full Dev Fast

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